1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2008-2011 |
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3 | // Created by Roman Ryltsov roman@alax.info |
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4 | |
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5 | #pragma once |
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6 | |
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7 | #include "rodshow.h" |
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8 | #include "DirectShowSpy_i.h" |
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9 | #include "Common.h" |
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10 | |
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11 | //////////////////////////////////////////////////////////// |
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12 | // CSpyT |
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13 | |
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14 | LPCTSTR g_pszAddRemoveHookName = _T("Add/Remove Hooks"); |
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15 | LPCTSTR g_pszConnectHookName = _T("Connect Hooks"); |
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16 | LPCTSTR g_pszStateControlHookName = _T("State Control Hooks"); |
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17 | |
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18 | template <typename T, const CLSID* t_pFilterGraphClassIdentifier> |
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19 | class ATL_NO_VTABLE CSpyT : |
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20 | public CComObjectRootEx<CComMultiThreadModel>, |
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21 | //public CComCoClass<CSpyT, &CLSID_Spy>, |
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22 | public CTransparentCoClassT<T, t_pFilterGraphClassIdentifier>, |
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23 | public IDispatchImpl<ISpy>, |
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24 | public IFilterGraph2, |
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25 | public IDispatchImpl<IMediaControl, &__uuidof(IMediaControl), &__uuidof(Quartz::__QuartzTypeLib)>, |
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26 | public IMediaEventSink, |
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27 | public IDispatchImpl<IMediaEventEx, &__uuidof(IMediaEventEx), &__uuidof(Quartz::__QuartzTypeLib)>, |
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28 | public IObjectWithSite, |
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29 | public CHookHostT<T, IFilterGraphAddRemoveHook, &g_pszAddRemoveHookName>, |
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30 | public CHookHostT<T, IFilterGraphConnectHook, &g_pszConnectHookName>, |
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31 | public CHookHostT<T, IFilterGraphStateControlHook, &g_pszStateControlHookName> |
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32 | { |
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33 | typedef CSpyT<T, t_pFilterGraphClassIdentifier> CSpy; |
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34 | typedef CHookHostT<T, IFilterGraphAddRemoveHook, &g_pszAddRemoveHookName> CFilterGraphAddRemoveHookHost; |
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35 | typedef CHookHostT<T, IFilterGraphConnectHook, &g_pszConnectHookName> CFilterGraphConnectHookHost; |
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36 | typedef CHookHostT<T, IFilterGraphStateControlHook, &g_pszStateControlHookName> CFilterGraphStateControlHookHost; |
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37 | |
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38 | public: |
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39 | //enum { IDR = IDR_FILTERGRAPHSPY }; |
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40 | |
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41 | //DECLARE_CLASSFACTORY(... |
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42 | |
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43 | //DECLARE_AGGREGATABLE(... |
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44 | |
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45 | //DECLARE_REGISTRY_RESOURCEID(IDR) |
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46 | |
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47 | DECLARE_PROTECT_FINAL_CONSTRUCT() |
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48 | |
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49 | DECLARE_GET_CONTROLLING_UNKNOWN() |
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50 | |
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51 | DECLARE_QI_TRACE(CSpy) |
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52 | |
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53 | BEGIN_COM_MAP(CSpy) |
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54 | COM_INTERFACE_ENTRY(ISpy) |
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55 | COM_INTERFACE_ENTRY_FUNC(__uuidof(IFilterGraph3), 0, QueryFilterGraph3Interface) |
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56 | COM_INTERFACE_ENTRY(IFilterGraph2) |
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57 | COM_INTERFACE_ENTRY(IGraphBuilder) |
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58 | COM_INTERFACE_ENTRY(IFilterGraph) |
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59 | COM_INTERFACE_ENTRY(IMediaControl) |
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60 | COM_INTERFACE_ENTRY(IMediaEventSink) |
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61 | COM_INTERFACE_ENTRY(IMediaEventEx) |
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62 | COM_INTERFACE_ENTRY(IMediaEvent) |
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63 | COM_INTERFACE_ENTRY_FUNC(__uuidof(IObjectWithSite), 0, QueryObjectWithSiteInterface) |
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64 | COM_INTERFACE_ENTRY_AGGREGATE_BLIND(m_pInnerUnknown) |
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65 | //COM_INTERFACE_ENTRY(IDispatch) |
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66 | END_COM_MAP() |
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67 | |
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68 | public: |
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69 | |
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70 | //////////////////////////////////////////////////////// |
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71 | // CAmGraphBuilderCallback |
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72 | |
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73 | class ATL_NO_VTABLE CAmGraphBuilderCallback : |
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74 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
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75 | public IAMGraphBuilderCallback |
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76 | { |
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77 | public: |
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78 | |
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79 | BEGIN_COM_MAP(CAmGraphBuilderCallback) |
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80 | COM_INTERFACE_ENTRY(IAMGraphBuilderCallback) |
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81 | END_COM_MAP() |
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82 | |
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83 | private: |
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84 | mutable CRoCriticalSection m_DataCriticalSection; |
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85 | T* m_pSpy; |
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86 | |
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87 | CObjectPtr<T> GetSpy() const throw() |
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88 | { |
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89 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
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90 | return m_pSpy; |
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91 | } |
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92 | |
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93 | public: |
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94 | // CAmGraphBuilderCallback |
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95 | CAmGraphBuilderCallback() throw() : |
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96 | m_pSpy(NULL) |
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97 | { |
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98 | _Z5(atlTraceRefcount, 5, _T("this 0x%p\n"), this); |
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99 | } |
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100 | ~CAmGraphBuilderCallback() throw() |
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101 | { |
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102 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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103 | } |
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104 | VOID Initialize(T* pSpy) throw() |
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105 | { |
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106 | _A(pSpy); |
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107 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
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108 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, pSpy 0x%p\n"), this, pSpy); |
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109 | _A(!m_pSpy); |
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110 | m_pSpy = pSpy; |
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111 | } |
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112 | VOID Terminate() throw() |
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113 | { |
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114 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
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115 | m_pSpy = NULL; |
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116 | } |
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117 | BOOL SetGraphBuilder(const CComQIPtr<IObjectWithSite> pObjectWithSite) throw() |
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118 | { |
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119 | if(!pObjectWithSite) |
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120 | return FALSE; |
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121 | const HRESULT nSetSiteResult = pObjectWithSite->SetSite(this); |
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122 | if(SUCCEEDED(nSetSiteResult)) |
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123 | return TRUE; |
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124 | _Z4(atlTraceRefcount, 4, _T("nSetSiteResult 0x%08x\n"), nSetSiteResult); |
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125 | return FALSE; |
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126 | } |
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127 | BOOL SetGraphBuilder(IUnknown* pObjectWithSiteUnknown) throw() |
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128 | { |
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129 | return SetGraphBuilder(CComQIPtr<IObjectWithSite>(pObjectWithSiteUnknown)); |
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130 | } |
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131 | |
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132 | // IAMGraphBuilderCallback |
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133 | STDMETHOD(SelectedFilter)(IMoniker* pMoniker) throw() |
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134 | { |
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135 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pMoniker %ls\n"), this, _FilterGraphHelper::GetMonikerDisplayName(pMoniker)); |
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136 | _ATLTRY |
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137 | { |
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138 | _A(pMoniker); |
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139 | const CObjectPtr<T> pSpy = GetSpy(); |
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140 | HRESULT nSelectedFilterResult; |
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141 | if(pSpy) |
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142 | if(pSpy->SelectedFilter(pMoniker, nSelectedFilterResult)) |
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143 | { |
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144 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, nSelectedFilterResult 0x%08x\n"), this, nSelectedFilterResult); |
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145 | return nSelectedFilterResult; |
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146 | } |
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147 | } |
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148 | _ATLCATCH(Exception) |
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149 | { |
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150 | _C(Exception); |
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151 | } |
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152 | return S_OK; |
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153 | } |
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154 | STDMETHOD(CreatedFilter)(IBaseFilter* pBaseFilter) throw() |
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155 | { |
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156 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pBaseFilter 0x%p %ls \"%ls\"\n"), this, pBaseFilter, _FilterGraphHelper::GetFilterClassIdentifierString(pBaseFilter), _FilterGraphHelper::GetFilterName(pBaseFilter)); |
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157 | _ATLTRY |
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158 | { |
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159 | _A(pBaseFilter); |
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160 | const CObjectPtr<T> pSpy = GetSpy(); |
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161 | HRESULT nCreatedFilterResult; |
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162 | if(pSpy) |
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163 | if(pSpy->CreatedFilter(pBaseFilter, nCreatedFilterResult)) |
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164 | { |
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165 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, nCreatedFilterResult 0x%08x\n"), this, nCreatedFilterResult); |
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166 | return nCreatedFilterResult; |
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167 | } |
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168 | } |
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169 | _ATLCATCH(Exception) |
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170 | { |
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171 | _C(Exception); |
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172 | } |
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173 | return S_OK; |
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174 | } |
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175 | }; |
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176 | |
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177 | private: |
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178 | BOOL m_bIsAggregated; |
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179 | HINSTANCE m_hQuartzModule; |
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180 | CComPtr<IUnknown> m_pInnerUnknown; |
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181 | CComPtr<IFilterGraph2> m_pInnerFilterGraph2; |
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182 | CComPtr<IFilterGraph3> m_pInnerFilterGraph3; |
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183 | CComPtr<IMediaControl> m_pInnerMediaControl; |
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184 | CComPtr<IMediaEventSink> m_pInnerMediaEventSink; |
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185 | CComPtr<IMediaEventEx> m_pInnerMediaEventEx; |
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186 | _FilterGraphHelper::CRotRunningFilterGraph m_RunningFilterGraph; |
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187 | INT m_nRunningFilterGraphReference; |
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188 | CComPtr<IUnknown> m_pTemporaryUnknown; |
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189 | CObjectPtr<CAmGraphBuilderCallback> m_pPrivateAmGraphBuilderCallback; |
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190 | mutable CRoCriticalSection m_DataCriticalSection; |
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191 | CComPtr<IUnknown> m_pSite; |
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192 | |
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193 | BOOL IsAggregated() const throw() |
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194 | { |
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195 | return (ULONG) m_dwRef >= 0x00001000; |
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196 | } |
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197 | VOID ReleaseTemporaryUnknown() throw() |
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198 | { |
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199 | CComPtr<IUnknown> pUnknown; |
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200 | Lock(); |
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201 | SwapMemory(&m_pTemporaryUnknown.p, &pUnknown.p); |
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202 | Unlock(); |
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203 | } |
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204 | VOID SetRunningFilterGraph() |
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205 | { |
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206 | if(m_RunningFilterGraph.GetCookie()) |
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207 | return; |
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208 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_dwRef %d\n"), this, m_dwRef); |
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209 | m_nRunningFilterGraphReference = 0; |
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210 | CInterlockedLong& nReferenceCount = reinterpret_cast<CInterlockedLong&>(m_dwRef); |
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211 | const LONG nBeforeReferenceCount = m_dwRef; |
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212 | static CConstIntegerRegistryValue g_nEnableRotMonikerItemNameSuffix(_T("Enable ROT Moniker Item Name Suffix")); // 0 Default (Enabled), 1 Disabled, 2 Enabled |
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213 | if(g_nEnableRotMonikerItemNameSuffix != 1) |
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214 | { |
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215 | TCHAR pszPath[MAX_PATH] = { 0 }; |
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216 | _W(GetModuleFileName(NULL, pszPath, DIM(pszPath))); |
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217 | LPCTSTR pszName = FindFileName(pszPath); |
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218 | SYSTEMTIME Time; |
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219 | GetLocalTime(&Time); |
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220 | CString sItemName = AtlFormatString(_T("%s; process: %s, time: %02d-%02d-%02d"), m_RunningFilterGraph.GetDefaultMonikerItemName(GetControllingUnknown()), pszName, Time.wHour, Time.wMinute, Time.wSecond); |
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221 | m_RunningFilterGraph.SetFilterGraph(GetControllingUnknown(), CStringW(sItemName)); |
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222 | } else |
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223 | m_RunningFilterGraph.SetFilterGraph(GetControllingUnknown()); |
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224 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_bIsAggregated %d, m_dwRef %d\n"), this, m_bIsAggregated, m_dwRef); |
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225 | if(!m_bIsAggregated) |
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226 | { |
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227 | m_nRunningFilterGraphReference++; |
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228 | const LONG nAfterReferenceCount = m_dwRef; |
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229 | if(nBeforeReferenceCount == nAfterReferenceCount) |
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230 | { |
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231 | // NOTE: Putting onto Running Object Table succeeded, however no external reference detected which we need to compensate by self-releasing |
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232 | m_nRunningFilterGraphReference++; |
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233 | return; |
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234 | } |
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235 | } |
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236 | Release(); |
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237 | } |
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238 | VOID ResetRunningFilterGraph() throw() |
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239 | { |
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240 | if(!m_RunningFilterGraph.GetCookie()) |
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241 | return; |
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242 | if(m_nRunningFilterGraphReference != 2) |
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243 | AddRef(); |
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244 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_dwRef 0x%x\n"), this, m_dwRef); |
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245 | m_RunningFilterGraph.SetFilterGraph(NULL); |
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246 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_dwRef 0x%x\n"), this, m_dwRef); |
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247 | } |
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248 | HRESULT InternalQueryFilterGraph3Interface(REFIID InterfaceIdentifier, VOID** ppvObject) throw() |
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249 | { |
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250 | _A(InterfaceIdentifier == __uuidof(IFilterGraph3)); |
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251 | _A(ppvObject); |
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252 | if(!m_pInnerFilterGraph3) |
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253 | { |
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254 | *ppvObject = NULL; |
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255 | return E_NOINTERFACE; |
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256 | } |
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257 | T* pT = static_cast<T*>(this); |
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258 | *ppvObject = (IFilterGraph3*) pT; |
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259 | pT->InternalAddRef(); |
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260 | return S_OK; |
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261 | } |
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262 | static HRESULT WINAPI QueryFilterGraph3Interface(VOID* pvThis, REFIID InterfaceIdentifier, VOID** ppvObject, DWORD_PTR) throw() |
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263 | { |
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264 | return ((CSpy*) pvThis)->InternalQueryFilterGraph3Interface(InterfaceIdentifier, ppvObject); |
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265 | } |
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266 | HRESULT HookMediaControlAddSourceFilter(BSTR sFileName, IBaseFilter** ppBaseFilter, BOOL* pbDefault) throw() |
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267 | { |
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268 | _A(pbDefault); |
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269 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
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270 | OnAddSourceFilter(pT, sFileName, NULL, reinterpret_cast<IUnknown**>(ppBaseFilter), &bDefault); |
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271 | *pbDefault = bDefault; |
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272 | HOOK_EPILOG() |
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273 | return S_OK; |
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274 | } |
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275 | |
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276 | public: |
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277 | // CSpyT |
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278 | static LPCTSTR GetOriginalLibraryName() throw() |
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279 | { |
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280 | return _T("quartz.dll"); |
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281 | } |
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282 | static CString GetObjectFriendlyName() |
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283 | { |
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284 | return _StringHelper::GetLine(T::IDR, 2); |
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285 | } |
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286 | static HRESULT WINAPI UpdateRegistry(BOOL bRegister) throw() |
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287 | { |
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288 | _Z2(atlTraceRegistrar, 2, _T("bRegister %d\n"), bRegister); |
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289 | _ATLTRY |
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290 | { |
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291 | TreatAsUpdateRegistryFromResource<T>(*t_pFilterGraphClassIdentifier, bRegister); |
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292 | } |
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293 | _ATLCATCH(Exception) |
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294 | { |
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295 | _C(Exception); |
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296 | } |
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297 | return S_OK; |
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298 | } |
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299 | CSpyT() throw() : |
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300 | m_hQuartzModule(NULL) |
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301 | { |
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302 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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303 | } |
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304 | ~CSpyT() throw() |
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305 | { |
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306 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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307 | } |
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308 | HRESULT FinalConstruct() throw() |
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309 | { |
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310 | m_bIsAggregated = IsAggregated(); |
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311 | if(!m_bIsAggregated) |
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312 | InternalAddRef(); |
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313 | _ATLTRY |
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314 | { |
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315 | TCHAR pszPath[MAX_PATH] = { 0 }; |
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316 | _W(GetModuleFileName(NULL, pszPath, DIM(pszPath))); |
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317 | _Z4(atlTraceRefcount, 4, _T("pszPath \"%s\", this 0x%p, m_dwRef %d, m_bIsAggregated %d\n"), pszPath, this, m_dwRef, m_bIsAggregated); |
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318 | const HINSTANCE hModule = CoLoadOriginalLibrary(); |
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319 | _ATLTRY |
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320 | { |
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321 | _A(hModule); |
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322 | const CComPtr<IUnknown> pControllingUnknown = GetControllingUnknown(); |
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323 | #pragma region Instantiation |
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324 | { |
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325 | { const ULONG nAddRefCount = pControllingUnknown.p->AddRef(); const ULONG nReleaseCount = pControllingUnknown.p->Release(); _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x, AddRef %d, Release %d\n"), m_dwRef, nAddRefCount, nReleaseCount); } |
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326 | const CComPtr<IUnknown> pUnknown = CoCreateOriginalInstance(hModule, pControllingUnknown); |
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327 | // NOTE: DirectShow FilterGraph is incorrectly implementing COM aggregation adding outer reference to interfaces queried from private IUnknown |
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328 | const CComQIPtr<IFilterGraph2> pFilterGraph2 = pUnknown; |
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329 | __D(pFilterGraph2, E_NOINTERFACE); |
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330 | pFilterGraph2.p->Release(); |
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331 | const CComQIPtr<IFilterGraph3> pFilterGraph3 = pUnknown; |
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332 | if(pFilterGraph3) |
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333 | pFilterGraph3.p->Release(); |
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334 | const CComQIPtr<IMediaControl> pMediaControl = pUnknown; |
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335 | __D(pMediaControl, E_NOINTERFACE); |
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336 | pMediaControl.p->Release(); |
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337 | const CComQIPtr<IMediaEventSink> pMediaEventSink = pUnknown; |
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338 | __D(pMediaEventSink, E_NOINTERFACE); |
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339 | pMediaEventSink.p->Release(); |
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340 | const CComQIPtr<IMediaEventEx> pMediaEventEx = pUnknown; |
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341 | __D(pMediaEventEx, E_NOINTERFACE); |
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342 | pMediaEventEx.p->Release(); |
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343 | #pragma region ROT Registration |
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344 | { const ULONG nAddRefCount = pControllingUnknown.p->AddRef(); const ULONG nReleaseCount = pControllingUnknown.p->Release(); _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x, AddRef %d, Release %d\n"), m_dwRef, nAddRefCount, nReleaseCount); } |
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345 | SetRunningFilterGraph(); |
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346 | { const ULONG nAddRefCount = pControllingUnknown.p->AddRef(); const ULONG nReleaseCount = pControllingUnknown.p->Release(); _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x, AddRef %d, Release %d\n"), m_dwRef, nAddRefCount, nReleaseCount); } |
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347 | #pragma endregion |
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348 | m_pInnerUnknown = pUnknown; |
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349 | m_pInnerFilterGraph2 = pFilterGraph2; |
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350 | m_pInnerFilterGraph3 = pFilterGraph3; |
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351 | m_pInnerMediaControl = pMediaControl; |
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352 | m_pInnerMediaEventSink = pMediaEventSink; |
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353 | m_pInnerMediaEventEx = pMediaEventEx; |
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354 | } |
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355 | #pragma endregion |
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356 | #pragma region Set Private IAMGraphBuilderCallback |
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357 | static CConstIntegerRegistryValue g_nSetPrivateCallback(_T("Set Private CSpyT IAMGraphBuilderCallback")); // 0 Default (Enabled), 1 Disabled, 2 Enabled |
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358 | const DWORD nSetPrivateCallback = g_nSetPrivateCallback; |
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359 | if(nSetPrivateCallback != 1) |
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360 | { |
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361 | CObjectPtr<CAmGraphBuilderCallback> pAmGraphBuilderCallback; |
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362 | pAmGraphBuilderCallback.Construct(); |
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363 | pAmGraphBuilderCallback->Initialize(static_cast<T*>(this)); |
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364 | // WARN: Private site only forwards IAMGraphBuilderCallback interface and indicates other as not implemented |
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365 | // even if the external site does provide such implementation |
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366 | if(pAmGraphBuilderCallback->SetGraphBuilder(pControllingUnknown)) |
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367 | m_pPrivateAmGraphBuilderCallback = pAmGraphBuilderCallback; |
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368 | else |
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369 | pAmGraphBuilderCallback->Terminate(); |
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370 | } |
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371 | #pragma endregion |
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372 | #pragma region Temporary Reference for Aggregated Instantiation |
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373 | if(m_bIsAggregated) |
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374 | { |
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375 | pControllingUnknown.p->AddRef(); |
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376 | const ULONG nReferenceCount = pControllingUnknown.p->Release(); |
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377 | if(nReferenceCount == 1) |
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378 | m_pTemporaryUnknown = pControllingUnknown; |
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379 | } |
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380 | #pragma endregion |
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381 | } |
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382 | _ATLCATCHALL() |
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383 | { |
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384 | CoFreeLibrary(hModule); |
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385 | _ATLRETHROW; |
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386 | } |
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387 | #if defined(_DEBUG) && FALSE |
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388 | typedef HRESULT (WINAPI *DLLCANUNLOADNOW)(); |
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389 | DLLCANUNLOADNOW DllCanUnloadNow = (DLLCANUNLOADNOW) GetProcAddress(hModule, "DllCanUnloadNow"); |
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390 | __E(DllCanUnloadNow); |
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391 | const HRESULT nDllCanUnloadNowResult = DllCanUnloadNow(); |
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392 | _Z4(atlTraceRefcount, 4, _T("nDllCanUnloadNowResult 0x%08x\n"), nDllCanUnloadNowResult); |
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393 | #endif // defined(_DEBUG) |
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394 | _A(!m_hQuartzModule); |
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395 | m_hQuartzModule = hModule; |
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396 | #pragma region Extra Reference |
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397 | // NOTE: This feature allows to leave an extra COM reference on the object to extend its lifetime and work around early destruction issues |
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398 | static CConstIntegerRegistryValue g_nAddExtraReference(_T("Add Extra CSpyT Reference")); // 0 Default (Disabled), 1 Not Aggregated Only, 2 Aggregated Only, 3 Both |
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399 | const DWORD nAddExtraReference = g_nAddExtraReference; |
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400 | if(!m_bIsAggregated) |
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401 | { |
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402 | if(nAddExtraReference & 1) |
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403 | InternalAddRef(); |
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404 | } else |
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405 | if(nAddExtraReference & 2) |
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406 | GetControllingUnknown()->AddRef(); |
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407 | #pragma endregion |
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408 | } |
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409 | _ATLCATCH(Exception) |
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410 | { |
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411 | if(!m_bIsAggregated) |
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412 | _W(InternalRelease() > 0); |
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413 | _C(Exception); |
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414 | } |
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415 | // NOTE: x64 build experiences a problem under COM Surrogate process that we're already being released to zero while still in this method |
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416 | if(!m_bIsAggregated) |
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417 | if(InternalRelease() <= 0) |
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418 | return E_UNEXPECTED; |
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419 | return S_OK; |
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420 | } |
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421 | VOID FinalRelease() throw() |
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422 | { |
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423 | _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x\n"), m_dwRef); |
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424 | _A(!m_pTemporaryUnknown); |
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425 | const CComPtr<IUnknown> pControllingUnknown = GetControllingUnknown(); |
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426 | #pragma region Reset Private IAMGraphBuilderCallback |
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427 | if(m_pPrivateAmGraphBuilderCallback) |
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428 | { |
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429 | m_pPrivateAmGraphBuilderCallback->Terminate(); |
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430 | m_pPrivateAmGraphBuilderCallback = NULL; |
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431 | } |
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432 | #pragma endregion |
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433 | ResetRunningFilterGraph(); |
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434 | #pragma region Release Secondary Inner Interfaces |
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435 | if(m_pInnerMediaEventEx) |
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436 | { |
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437 | pControllingUnknown.p->AddRef(); |
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438 | m_pInnerMediaEventEx = NULL; |
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439 | } |
---|
440 | if(m_pInnerMediaEventSink) |
---|
441 | { |
---|
442 | pControllingUnknown.p->AddRef(); |
---|
443 | m_pInnerMediaEventSink = NULL; |
---|
444 | } |
---|
445 | if(m_pInnerMediaControl) |
---|
446 | { |
---|
447 | pControllingUnknown.p->AddRef(); |
---|
448 | m_pInnerMediaControl = NULL; |
---|
449 | } |
---|
450 | if(m_pInnerFilterGraph3) |
---|
451 | { |
---|
452 | pControllingUnknown.p->AddRef(); |
---|
453 | m_pInnerFilterGraph3 = NULL; |
---|
454 | } |
---|
455 | if(m_pInnerFilterGraph2) |
---|
456 | { |
---|
457 | pControllingUnknown.p->AddRef(); |
---|
458 | m_pInnerFilterGraph2 = NULL; |
---|
459 | } |
---|
460 | #pragma endregion |
---|
461 | #pragma region Release Primary Inner IUnknown |
---|
462 | _ATLTRY |
---|
463 | { |
---|
464 | m_pInnerUnknown = NULL; |
---|
465 | } |
---|
466 | _ATLCATCHALL() |
---|
467 | { |
---|
468 | _Z_EXCEPTION(); |
---|
469 | // NOTE: For some unidentified reason Quartz's FilterGraph may crash during final release, to smooth the effect the exception is silently caught |
---|
470 | m_pInnerUnknown.p = NULL; |
---|
471 | } |
---|
472 | #pragma endregion |
---|
473 | #pragma region Release Quartz Library |
---|
474 | if(m_hQuartzModule) |
---|
475 | { |
---|
476 | CoFreeLibrary(m_hQuartzModule); |
---|
477 | m_hQuartzModule = NULL; |
---|
478 | } |
---|
479 | #pragma endregion |
---|
480 | } |
---|
481 | HRESULT QueryObjectWithSiteInterface(REFIID InterfaceIdentifier, LPVOID* ppvObject) throw() |
---|
482 | { |
---|
483 | _A(InterfaceIdentifier == __uuidof(IObjectWithSite)); |
---|
484 | _A(ppvObject); |
---|
485 | if(m_pPrivateAmGraphBuilderCallback) |
---|
486 | { |
---|
487 | reinterpret_cast<CComPtr<IObjectWithSite>&>(*ppvObject) = static_cast<T*>(this); |
---|
488 | return S_OK; |
---|
489 | } |
---|
490 | _A(m_pInnerUnknown); |
---|
491 | return m_pInnerUnknown->QueryInterface(InterfaceIdentifier, ppvObject); |
---|
492 | } |
---|
493 | static HRESULT WINAPI QueryObjectWithSiteInterface(VOID* pvInstance, REFIID InterfaceIdentifier, LPVOID* ppvObject, DWORD_PTR) throw() |
---|
494 | { |
---|
495 | return ((CSpy*) pvInstance)->QueryObjectWithSiteInterface(InterfaceIdentifier, ppvObject); |
---|
496 | } |
---|
497 | CComPtr<IUnknown> GetSite() const throw() |
---|
498 | { |
---|
499 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
500 | return m_pSite; |
---|
501 | } |
---|
502 | BOOL SelectedFilter(IMoniker* pMoniker, HRESULT& nSelectedFilterResult) |
---|
503 | { |
---|
504 | const CComQIPtr<IAMGraphBuilderCallback> pAmGraphBuilderCallback = GetSite(); |
---|
505 | if(pAmGraphBuilderCallback) |
---|
506 | { |
---|
507 | nSelectedFilterResult = pAmGraphBuilderCallback->SelectedFilter(pMoniker); |
---|
508 | return TRUE; |
---|
509 | } |
---|
510 | return FALSE; |
---|
511 | } |
---|
512 | BOOL CreatedFilter(IBaseFilter* pBaseFilter, HRESULT& nCreatedFilterResult) |
---|
513 | { |
---|
514 | const CComQIPtr<IAMGraphBuilderCallback> pAmGraphBuilderCallback = GetSite(); |
---|
515 | if(pAmGraphBuilderCallback) |
---|
516 | { |
---|
517 | nCreatedFilterResult = pAmGraphBuilderCallback->CreatedFilter(pBaseFilter); |
---|
518 | return TRUE; |
---|
519 | } |
---|
520 | return FALSE; |
---|
521 | } |
---|
522 | static BOOL LookupEventCodeName(LONG nEventCode, LPCSTR& pszName) throw() |
---|
523 | { |
---|
524 | // NOTE: See Windows SDK evcode.h |
---|
525 | static const struct { LONG nEventCode; LPCSTR pszName; } g_pMap[] = |
---|
526 | { |
---|
527 | #define A(x) { x, #x }, |
---|
528 | A(EC_COMPLETE) |
---|
529 | A(EC_USERABORT) |
---|
530 | A(EC_ERRORABORT) |
---|
531 | A(EC_TIME) |
---|
532 | A(EC_REPAINT) |
---|
533 | A(EC_STREAM_ERROR_STOPPED) |
---|
534 | A(EC_STREAM_ERROR_STILLPLAYING) |
---|
535 | A(EC_ERROR_STILLPLAYING) |
---|
536 | A(EC_PALETTE_CHANGED) |
---|
537 | A(EC_VIDEO_SIZE_CHANGED) |
---|
538 | A(EC_QUALITY_CHANGE) |
---|
539 | A(EC_SHUTTING_DOWN) |
---|
540 | A(EC_CLOCK_CHANGED) |
---|
541 | A(EC_PAUSED) |
---|
542 | A(EC_OPENING_FILE) |
---|
543 | A(EC_BUFFERING_DATA) |
---|
544 | A(EC_FULLSCREEN_LOST) |
---|
545 | A(EC_ACTIVATE) |
---|
546 | A(EC_NEED_RESTART) |
---|
547 | A(EC_WINDOW_DESTROYED) |
---|
548 | A(EC_DISPLAY_CHANGED) |
---|
549 | A(EC_STARVATION) |
---|
550 | A(EC_OLE_EVENT) |
---|
551 | A(EC_NOTIFY_WINDOW) |
---|
552 | A(EC_STREAM_CONTROL_STOPPED) |
---|
553 | A(EC_STREAM_CONTROL_STARTED) |
---|
554 | A(EC_END_OF_SEGMENT) |
---|
555 | A(EC_SEGMENT_STARTED) |
---|
556 | A(EC_LENGTH_CHANGED) |
---|
557 | A(EC_DEVICE_LOST) |
---|
558 | A(EC_SAMPLE_NEEDED) |
---|
559 | A(EC_PROCESSING_LATENCY) |
---|
560 | A(EC_SAMPLE_LATENCY) |
---|
561 | A(EC_SCRUB_TIME) |
---|
562 | A(EC_STEP_COMPLETE) |
---|
563 | #undef A |
---|
564 | }; |
---|
565 | for(SIZE_T nIndex = 0; nIndex < DIM(g_pMap); nIndex++) |
---|
566 | if(g_pMap[nIndex].nEventCode == nEventCode) |
---|
567 | { |
---|
568 | pszName = g_pMap[nIndex].pszName; |
---|
569 | return TRUE; |
---|
570 | } |
---|
571 | return FALSE; |
---|
572 | } |
---|
573 | |
---|
574 | // ISpy |
---|
575 | |
---|
576 | // IFilterGraph |
---|
577 | STDMETHOD(AddFilter)(IBaseFilter* pBaseFilter, LPCWSTR pszName) throw() |
---|
578 | { |
---|
579 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pBaseFilter 0x%p %ls, pszName \"%s\"\n"), this, pBaseFilter, _FilterGraphHelper::GetFilterClassIdentifierString(pBaseFilter), CString(pszName)); |
---|
580 | ReleaseTemporaryUnknown(); |
---|
581 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
582 | OnAddFilter(pT, pBaseFilter, pszName, &bDefault); |
---|
583 | HOOK_EPILOG() |
---|
584 | const HRESULT nResult = m_pInnerFilterGraph2->AddFilter(pBaseFilter, pszName); |
---|
585 | if(SUCCEEDED(nResult)) |
---|
586 | _ATLTRY |
---|
587 | { |
---|
588 | const CStringW sName = _FilterGraphHelper::GetFilterName(pBaseFilter); |
---|
589 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, sName \"%ls\"\n"), this, sName); |
---|
590 | } |
---|
591 | _ATLCATCHALL() |
---|
592 | { |
---|
593 | _Z_EXCEPTION(); |
---|
594 | } |
---|
595 | return nResult; |
---|
596 | } |
---|
597 | STDMETHOD(RemoveFilter)(IBaseFilter* pBaseFilter) throw() |
---|
598 | { |
---|
599 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pBaseFilter 0x%p\n"), this, pBaseFilter); |
---|
600 | if(pBaseFilter) |
---|
601 | _ATLTRY |
---|
602 | { |
---|
603 | const CStringW sName = _FilterGraphHelper::GetFilterName(pBaseFilter); |
---|
604 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, sName \"%ls\"\n"), this, sName); |
---|
605 | } |
---|
606 | _ATLCATCHALL() |
---|
607 | { |
---|
608 | _Z_EXCEPTION(); |
---|
609 | } |
---|
610 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
611 | OnRemoveFilter(pT, pBaseFilter, &bDefault); |
---|
612 | HOOK_EPILOG() |
---|
613 | return m_pInnerFilterGraph2->RemoveFilter(pBaseFilter); |
---|
614 | } |
---|
615 | STDMETHOD(EnumFilters)(IEnumFilters** ppEnumFilters) throw() |
---|
616 | { |
---|
617 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
618 | return m_pInnerFilterGraph2->EnumFilters(ppEnumFilters); |
---|
619 | } |
---|
620 | STDMETHOD(FindFilterByName)(LPCWSTR pszName, IBaseFilter** ppFilter) throw() |
---|
621 | { |
---|
622 | _Z4(atlTraceCOM, 4, _T("pszName \"%s\"\n"), CString(pszName)); |
---|
623 | return m_pInnerFilterGraph2->FindFilterByName(pszName, ppFilter); |
---|
624 | } |
---|
625 | STDMETHOD(ConnectDirect)(IPin* pOutputPin, IPin* pInputPin, const AM_MEDIA_TYPE* pMediaType) throw() |
---|
626 | { |
---|
627 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
628 | if(pOutputPin && pInputPin) |
---|
629 | _ATLTRY |
---|
630 | { |
---|
631 | _Z4(atlTraceGeneral, 4, _T("pOutputPin \"%ls\", pInputPin \"%ls\"\n"), _FilterGraphHelper::GetPinFullName(pOutputPin), _FilterGraphHelper::GetPinFullName(pInputPin)); |
---|
632 | if(pMediaType) |
---|
633 | _FilterGraphHelper::TraceMediaType(pMediaType); |
---|
634 | } |
---|
635 | _ATLCATCHALL() |
---|
636 | { |
---|
637 | _Z_EXCEPTION(); |
---|
638 | } |
---|
639 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
640 | OnConnectDirect(pT, pOutputPin, pInputPin, (const BYTE*) pMediaType, &bDefault); |
---|
641 | HOOK_EPILOG() |
---|
642 | return m_pInnerFilterGraph2->ConnectDirect(pOutputPin, pInputPin, pMediaType); |
---|
643 | } |
---|
644 | STDMETHOD(Reconnect)(IPin* pPin) throw() |
---|
645 | { |
---|
646 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
647 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
648 | OnReconnect(pT, pPin, &bDefault); |
---|
649 | HOOK_EPILOG() |
---|
650 | return m_pInnerFilterGraph2->Reconnect(pPin); |
---|
651 | } |
---|
652 | STDMETHOD(Disconnect)(IPin* pPin) throw() |
---|
653 | { |
---|
654 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
655 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
656 | OnDisconnect(pT, pPin, &bDefault); |
---|
657 | HOOK_EPILOG() |
---|
658 | return m_pInnerFilterGraph2->Disconnect(pPin); |
---|
659 | } |
---|
660 | STDMETHOD(SetDefaultSyncSource)() throw() |
---|
661 | { |
---|
662 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
663 | return m_pInnerFilterGraph2->SetDefaultSyncSource(); |
---|
664 | } |
---|
665 | |
---|
666 | // IGraphBuilder |
---|
667 | STDMETHOD(Connect)(IPin* pOutputPin, IPin* pInputPin) throw() |
---|
668 | { |
---|
669 | _Z4(atlTraceCOM, 4, _T("pOutputPin 0x%p, pInputPin 0x%p\n"), pOutputPin, pInputPin); |
---|
670 | if(pOutputPin && pInputPin) |
---|
671 | _ATLTRY |
---|
672 | { |
---|
673 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, pOutputPin 0x%p \"%ls\" (filter 0x%p), pInputPin 0x%p \"%ls\" (filter 0x%p)\n"), this, |
---|
674 | pOutputPin, _FilterGraphHelper::GetPinFullName(pOutputPin), _FilterGraphHelper::GetPinFilter(pOutputPin), |
---|
675 | pInputPin, _FilterGraphHelper::GetPinFullName(pInputPin), _FilterGraphHelper::GetPinFilter(pInputPin), |
---|
676 | 0); |
---|
677 | } |
---|
678 | _ATLCATCHALL() |
---|
679 | { |
---|
680 | _Z_EXCEPTION(); |
---|
681 | } |
---|
682 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
683 | OnConnect(pT, pOutputPin, pInputPin, &bDefault); |
---|
684 | HOOK_EPILOG() |
---|
685 | return m_pInnerFilterGraph2->Connect(pOutputPin, pInputPin); |
---|
686 | } |
---|
687 | STDMETHOD(Render)(IPin* pOutputPin) throw() |
---|
688 | { |
---|
689 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
690 | return m_pInnerFilterGraph2->Render(pOutputPin); |
---|
691 | } |
---|
692 | STDMETHOD(RenderFile)(LPCWSTR pszFileName, LPCWSTR pszPlayListFileName) throw() |
---|
693 | { |
---|
694 | _Z4(atlTraceCOM, 4, _T("pszFileName \"%s\", pszPlayListFileName \"%s\"\n"), CString(pszFileName), CString(pszPlayListFileName)); |
---|
695 | return m_pInnerFilterGraph2->RenderFile(pszFileName, pszPlayListFileName); |
---|
696 | } |
---|
697 | STDMETHOD(AddSourceFilter)(LPCWSTR pszFileName, LPCWSTR pszFilterName, IBaseFilter** ppBaseFilter) throw() |
---|
698 | { |
---|
699 | _Z4(atlTraceCOM, 4, _T("pszFileName \"%s\", pszFilterName \"%s\"\n"), CString(pszFileName), CString(pszFilterName)); |
---|
700 | ReleaseTemporaryUnknown(); |
---|
701 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
702 | OnAddSourceFilter(pT, pszFileName, pszFilterName, reinterpret_cast<IUnknown**>(ppBaseFilter), &bDefault); |
---|
703 | HOOK_EPILOG() |
---|
704 | return m_pInnerFilterGraph2->AddSourceFilter(pszFileName, pszFilterName, ppBaseFilter); |
---|
705 | } |
---|
706 | STDMETHOD(SetLogFile)(DWORD_PTR hFile) throw() |
---|
707 | { |
---|
708 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
709 | return m_pInnerFilterGraph2->SetLogFile(hFile); |
---|
710 | } |
---|
711 | STDMETHOD(Abort)() throw() |
---|
712 | { |
---|
713 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
714 | return m_pInnerFilterGraph2->Abort(); |
---|
715 | } |
---|
716 | STDMETHOD(ShouldOperationContinue)() throw() |
---|
717 | { |
---|
718 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
719 | return m_pInnerFilterGraph2->ShouldOperationContinue(); |
---|
720 | } |
---|
721 | |
---|
722 | // IFilterGraph2 |
---|
723 | STDMETHOD(AddSourceFilterForMoniker)(IMoniker* pMoniker, IBindCtx* pBindCtx, LPCWSTR pszFilterName, IBaseFilter** ppBaseFilter) throw() |
---|
724 | { |
---|
725 | _Z4(atlTraceCOM, 4, _T("pszFilterName \"%s\"\n"), CString(pszFilterName)); |
---|
726 | ReleaseTemporaryUnknown(); |
---|
727 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
728 | OnAddSourceFilterForMoniker(pT, pMoniker, pBindCtx, pszFilterName, reinterpret_cast<IUnknown**>(ppBaseFilter), &bDefault); |
---|
729 | HOOK_EPILOG() |
---|
730 | return m_pInnerFilterGraph2->AddSourceFilterForMoniker(pMoniker, pBindCtx, pszFilterName, ppBaseFilter); |
---|
731 | } |
---|
732 | STDMETHOD(ReconnectEx)(IPin* pPin, const AM_MEDIA_TYPE* pMediaType) throw() |
---|
733 | { |
---|
734 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
735 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
736 | OnReconnectEx(pT, pPin, (const BYTE*) pMediaType, &bDefault); |
---|
737 | HOOK_EPILOG() |
---|
738 | return m_pInnerFilterGraph2->ReconnectEx(pPin, pMediaType); |
---|
739 | } |
---|
740 | STDMETHOD(RenderEx)(IPin* pOutputPin, DWORD nFlags, DWORD* pnContext) throw() |
---|
741 | { |
---|
742 | _Z4(atlTraceCOM, 4, _T("nFlags 0x%x\n"), nFlags); |
---|
743 | return m_pInnerFilterGraph2->RenderEx(pOutputPin, nFlags, pnContext); |
---|
744 | } |
---|
745 | |
---|
746 | // IFilterGraph3 |
---|
747 | STDMETHOD(SetSyncSourceEx)(IReferenceClock* pFilterGraphReferenceClock, IReferenceClock* pFilterReferenceClock, IBaseFilter* pBaseFilter) throw() |
---|
748 | { |
---|
749 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
750 | _A(m_pInnerFilterGraph3); |
---|
751 | return m_pInnerFilterGraph3->SetSyncSourceEx(pFilterGraphReferenceClock, pFilterReferenceClock, pBaseFilter); |
---|
752 | } |
---|
753 | |
---|
754 | // IMediaControl |
---|
755 | STDMETHOD(Run)() throw() |
---|
756 | { |
---|
757 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
758 | _ATLTRY |
---|
759 | { |
---|
760 | OAFilterState State = (OAFilterState) -1; |
---|
761 | if(SUCCEEDED(m_pInnerMediaControl->GetState(0, &State)) && State == State_Stopped) |
---|
762 | _FilterGraphHelper::TraceGraphBuilder(this); |
---|
763 | } |
---|
764 | _ATLCATCHALL() |
---|
765 | { |
---|
766 | _Z_EXCEPTION(); |
---|
767 | } |
---|
768 | HOOK_PROLOG(CFilterGraphStateControlHookHost) |
---|
769 | OnRun(pT, &bDefault); |
---|
770 | HOOK_EPILOG() |
---|
771 | const HRESULT nRunResult = m_pInnerMediaControl->Run(); |
---|
772 | _Z4(atlTraceGeneral, 4, _T("nRunResult 0x%08x\n"), nRunResult); |
---|
773 | return nRunResult; |
---|
774 | } |
---|
775 | STDMETHOD(Pause)() throw() |
---|
776 | { |
---|
777 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
778 | _ATLTRY |
---|
779 | { |
---|
780 | OAFilterState State = (OAFilterState) -1; |
---|
781 | if(SUCCEEDED(m_pInnerMediaControl->GetState(0, &State)) && State == State_Stopped) |
---|
782 | _FilterGraphHelper::TraceGraphBuilder(this); |
---|
783 | } |
---|
784 | _ATLCATCHALL() |
---|
785 | { |
---|
786 | _Z_EXCEPTION(); |
---|
787 | } |
---|
788 | HOOK_PROLOG(CFilterGraphStateControlHookHost) |
---|
789 | OnPause(pT, &bDefault); |
---|
790 | HOOK_EPILOG() |
---|
791 | return m_pInnerMediaControl->Pause(); |
---|
792 | } |
---|
793 | STDMETHOD(Stop)() throw() |
---|
794 | { |
---|
795 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
796 | HOOK_PROLOG(CFilterGraphStateControlHookHost) |
---|
797 | OnStop(pT, &bDefault); |
---|
798 | HOOK_EPILOG() |
---|
799 | return m_pInnerMediaControl->Stop(); |
---|
800 | } |
---|
801 | STDMETHOD(GetState)(LONG nTimeout, OAFilterState* pState) throw() |
---|
802 | { |
---|
803 | _Z5(atlTraceCOM, 5, _T("nTimeout %d\n"), nTimeout); |
---|
804 | return m_pInnerMediaControl->GetState(nTimeout, pState); |
---|
805 | } |
---|
806 | STDMETHOD(RenderFile)(BSTR sFileName) throw() |
---|
807 | { |
---|
808 | _Z4(atlTraceCOM, 4, _T("sFileName \"%s\"\n"), CString(sFileName)); |
---|
809 | return m_pInnerMediaControl->RenderFile(sFileName); |
---|
810 | } |
---|
811 | STDMETHOD(AddSourceFilter)(BSTR sFileName, IDispatch** ppDispatch) throw() |
---|
812 | { |
---|
813 | _Z4(atlTraceCOM, 4, _T("sFileName \"%s\"\n"), CString(sFileName)); |
---|
814 | ReleaseTemporaryUnknown(); |
---|
815 | _ATLTRY |
---|
816 | { |
---|
817 | CComPtr<IBaseFilter> pBaseFilter; |
---|
818 | BOOL bDefault = TRUE; |
---|
819 | const HRESULT nResult = HookMediaControlAddSourceFilter(sFileName, &pBaseFilter, &bDefault); |
---|
820 | if(!bDefault) |
---|
821 | { |
---|
822 | __D(ppDispatch, E_POINTER); |
---|
823 | *ppDispatch = NULL; |
---|
824 | if(SUCCEEDED(nResult)) |
---|
825 | { |
---|
826 | CComQIPtr<IDispatch> pDispatch = pBaseFilter; |
---|
827 | __D(pDispatch, E_NOINTERFACE); |
---|
828 | *ppDispatch = pDispatch.Detach(); |
---|
829 | } |
---|
830 | return nResult; |
---|
831 | } |
---|
832 | } |
---|
833 | _ATLCATCH(Exception) |
---|
834 | { |
---|
835 | _C(Exception); |
---|
836 | } |
---|
837 | return m_pInnerMediaControl->AddSourceFilter(sFileName, ppDispatch); |
---|
838 | } |
---|
839 | STDMETHOD(get_FilterCollection)(IDispatch** ppDispatch) throw() |
---|
840 | { |
---|
841 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
842 | ReleaseTemporaryUnknown(); |
---|
843 | return m_pInnerMediaControl->get_FilterCollection(ppDispatch); |
---|
844 | } |
---|
845 | STDMETHOD(get_RegFilterCollection)(IDispatch** ppDispatch) throw() |
---|
846 | { |
---|
847 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
848 | ReleaseTemporaryUnknown(); |
---|
849 | return m_pInnerMediaControl->get_RegFilterCollection(ppDispatch); |
---|
850 | } |
---|
851 | STDMETHOD(StopWhenReady)() throw() |
---|
852 | { |
---|
853 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
854 | return m_pInnerMediaControl->StopWhenReady(); |
---|
855 | } |
---|
856 | |
---|
857 | // IMediaEventSink |
---|
858 | STDMETHOD(Notify)(LONG nEventCode, LONG_PTR nParameter1, LONG_PTR nParameter2) throw() |
---|
859 | { |
---|
860 | #if TRUE |
---|
861 | LPCSTR pszEventName = NULL; |
---|
862 | if(LookupEventCodeName(nEventCode, pszEventName)) |
---|
863 | { |
---|
864 | _Z4(atlTraceCOM, 4, _T("nEventCode %hs (0x%02X), nParameter1 0x%p, nParameter2 0x%p\n"), pszEventName, nEventCode, nParameter1, nParameter2); |
---|
865 | } else |
---|
866 | #endif |
---|
867 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X, nParameter1 0x%p, nParameter2 0x%p\n"), nEventCode, nParameter1, nParameter2); |
---|
868 | #if defined(_M_IX86) |
---|
869 | // WARN: Guarding section around might be preventing from walknig frame up the stack |
---|
870 | if(nEventCode == EC_ERRORABORT) // || nEventCode == EC_VIDEO_SIZE_CHANGED) |
---|
871 | { |
---|
872 | CONTEXT ThreadContext = { CONTEXT_FULL }; |
---|
873 | GetCurrentThreadContext(&ThreadContext); |
---|
874 | CDebugTraceCallStack::TraceCallStack(ThreadContext, 32); //(nEventCode == EC_ERRORABORT) ? 32 : 8); |
---|
875 | } |
---|
876 | #endif // defined(_M_IX86) |
---|
877 | if(!m_pInnerMediaEventSink) |
---|
878 | return S_FALSE; |
---|
879 | return m_pInnerMediaEventSink->Notify(nEventCode, nParameter1, nParameter2); |
---|
880 | } |
---|
881 | |
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882 | // IMediaEvent |
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883 | STDMETHOD(GetEventHandle)(OAEVENT* pnEventHandle) throw() |
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884 | { |
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885 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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886 | return m_pInnerMediaEventEx->GetEventHandle(pnEventHandle); |
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887 | } |
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888 | STDMETHOD(GetEvent)(LONG* pnEventCode, LONG_PTR* pnParameter1, LONG_PTR* pnParameter2, LONG nTimeout) throw() |
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889 | { |
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890 | _Z4(atlTraceCOM, nTimeout ? 4 : 5, _T("nTimeout %d\n"), nTimeout); |
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891 | const HRESULT nGetEventResult = m_pInnerMediaEventEx->GetEvent(pnEventCode, pnParameter1, pnParameter2, nTimeout); |
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892 | if(pnEventCode && pnParameter1 && pnParameter2) |
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893 | _Z4(atlTraceCOM, (nGetEventResult != E_ABORT) ? 4 : 5, _T("nGetEventResult 0x%x, *pnEventCode 0x%02X, *pnParameter1 0x%p, *pnParameter2 0x%p\n"), nGetEventResult, *pnEventCode, *pnParameter1, *pnParameter2); |
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894 | return nGetEventResult; |
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895 | } |
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896 | STDMETHOD(WaitForCompletion)(LONG nTimeout, LONG* pnEventCode) throw() |
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897 | { |
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898 | _Z4(atlTraceCOM, 4, _T("nTimeout %d\n"), nTimeout); |
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899 | const HRESULT nWaitForCompletionResult = m_pInnerMediaEventEx->WaitForCompletion(nTimeout, pnEventCode); |
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900 | if(pnEventCode) |
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901 | _Z4(atlTraceCOM, 4, _T("nWaitForCompletionResult 0x%x, *pnEventCode 0x%02X\n"), nWaitForCompletionResult, *pnEventCode); |
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902 | return nWaitForCompletionResult; |
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903 | } |
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904 | STDMETHOD(CancelDefaultHandling)(LONG nEventCode) throw() |
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905 | { |
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906 | #if TRUE |
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907 | LPCSTR pszEventName = NULL; |
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908 | if(LookupEventCodeName(nEventCode, pszEventName)) |
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909 | { |
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910 | _Z4(atlTraceCOM, 4, _T("nEventCode %hs (0x%02X)\n"), pszEventName, nEventCode); |
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911 | } else |
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912 | #endif |
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913 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X\n"), nEventCode); |
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914 | return m_pInnerMediaEventEx->CancelDefaultHandling(nEventCode); |
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915 | } |
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916 | STDMETHOD(RestoreDefaultHandling)(LONG nEventCode) throw() |
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917 | { |
---|
918 | #if TRUE |
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919 | LPCSTR pszEventName = NULL; |
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920 | if(LookupEventCodeName(nEventCode, pszEventName)) |
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921 | { |
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922 | _Z4(atlTraceCOM, 4, _T("nEventCode %hs (0x%02X)\n"), pszEventName, nEventCode); |
---|
923 | } else |
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924 | #endif |
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925 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X\n"), nEventCode); |
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926 | return m_pInnerMediaEventEx->RestoreDefaultHandling(nEventCode); |
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927 | } |
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928 | STDMETHOD(FreeEventParams)(LONG nEventCode, LONG_PTR nParameter1, LONG_PTR nParameter2) throw() |
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929 | { |
---|
930 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X, nParameter1 0x%p, nParameter2 0x%p\n"), nEventCode, nParameter1, nParameter2); |
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931 | return m_pInnerMediaEventEx->FreeEventParams(nEventCode, nParameter1, nParameter2); |
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932 | } |
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933 | |
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934 | // IMediaEventEx |
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935 | STDMETHOD(SetNotifyWindow)(OAHWND nWindowHandle, LONG nMessage, LONG_PTR nParameter) throw() |
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936 | { |
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937 | _Z4(atlTraceCOM, 4, _T("nWindowHandle 0x%08x, nMessage 0x%04x, nParameter %p\n"), nWindowHandle, nMessage, nParameter); |
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938 | return m_pInnerMediaEventEx->SetNotifyWindow(nWindowHandle, nMessage, nParameter); |
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939 | } |
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940 | STDMETHOD(SetNotifyFlags)(LONG nNotifyFlags) throw() |
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941 | { |
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942 | _Z4(atlTraceCOM, 4, _T("nNotifyFlags 0x%x\n"), nNotifyFlags); |
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943 | return m_pInnerMediaEventEx->SetNotifyFlags(nNotifyFlags); |
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944 | } |
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945 | STDMETHOD(GetNotifyFlags)(LONG* pnNotifyFlags) throw() |
---|
946 | { |
---|
947 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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948 | return m_pInnerMediaEventEx->GetNotifyFlags(pnNotifyFlags); |
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949 | } |
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950 | |
---|
951 | // IObjectWithSite |
---|
952 | STDMETHOD(SetSite)(IUnknown* pSite) throw() |
---|
953 | { |
---|
954 | _Z4(atlTraceCOM, 4, _T("pSite 0x%p\n"), pSite); |
---|
955 | _ATLTRY |
---|
956 | { |
---|
957 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
958 | m_pSite = pSite; |
---|
959 | } |
---|
960 | _ATLCATCH(Exception) |
---|
961 | { |
---|
962 | _C(Exception); |
---|
963 | } |
---|
964 | return S_OK; |
---|
965 | } |
---|
966 | STDMETHOD(GetSite)(REFIID InterfaceIdentifier, VOID** ppvSite) throw() |
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967 | { |
---|
968 | _Z4(atlTraceCOM, 4, _T("InterfaceIdentifier %ls\n"), _PersistHelper::StringFromInterfaceIdentifier(InterfaceIdentifier)); |
---|
969 | _ATLTRY |
---|
970 | { |
---|
971 | __D(ppvSite, E_POINTER); |
---|
972 | *ppvSite = NULL; |
---|
973 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
974 | _D(m_pSite, E_FAIL); |
---|
975 | return m_pSite->QueryInterface(InterfaceIdentifier, ppvSite); |
---|
976 | } |
---|
977 | _ATLCATCH(Exception) |
---|
978 | { |
---|
979 | _C(Exception); |
---|
980 | } |
---|
981 | return S_OK; |
---|
982 | } |
---|
983 | }; |
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984 | |
---|
985 | //////////////////////////////////////////////////////////// |
---|
986 | // CSpy |
---|
987 | |
---|
988 | class ATL_NO_VTABLE CSpy : |
---|
989 | public CSpyT<CSpy, &CLSID_FilterGraph>, |
---|
990 | public CComCoClass<CSpy, &CLSID_Spy> |
---|
991 | { |
---|
992 | public: |
---|
993 | enum { IDR = IDR_FILTERGRAPHSPY }; |
---|
994 | |
---|
995 | private: |
---|
996 | static LPCTSTR g_pszClassName; |
---|
997 | |
---|
998 | public: |
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999 | //typedef CBlackListAwareComCreatorT<CComObjectCached<CSpy>, CSpy, &g_pszClassName> _ClassFactoryCreatorClass; // DECLARE_CLASSFACTORY override |
---|
1000 | typedef CComCreator2<CBlackListAwareComCreatorT<CComObject<CSpy>, CSpy, &g_pszClassName>, CBlackListAwareComCreatorT<CComAggObject<CSpy>, CSpy, &g_pszClassName> > _CreatorClass; // DECLARE_AGGREGATABLE override |
---|
1001 | |
---|
1002 | public: |
---|
1003 | // CSpy |
---|
1004 | }; |
---|
1005 | |
---|
1006 | __declspec(selectany) LPCTSTR CSpy::g_pszClassName = _T("CSpy"); |
---|
1007 | |
---|
1008 | OBJECT_ENTRY_AUTO(__uuidof(Spy), CSpy) |
---|
1009 | |
---|
1010 | //////////////////////////////////////////////////////////// |
---|
1011 | // CNoThreadSpy |
---|
1012 | |
---|
1013 | class ATL_NO_VTABLE CNoThreadSpy : |
---|
1014 | public CSpyT<CNoThreadSpy, &CLSID_FilterGraphNoThread>, |
---|
1015 | public CComCoClass<CNoThreadSpy, &CLSID_NoThreadSpy> |
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1016 | { |
---|
1017 | public: |
---|
1018 | enum { IDR = IDR_NOTHREADFILTERGRAPHSPY }; |
---|
1019 | |
---|
1020 | private: |
---|
1021 | static LPCTSTR g_pszClassName; |
---|
1022 | |
---|
1023 | public: |
---|
1024 | //typedef CBlackListAwareComCreatorT<CComObjectCached<CNoThreadSpy>, CNoThreadSpy, &g_pszClassName> _ClassFactoryCreatorClass; // DECLARE_CLASSFACTORY override |
---|
1025 | typedef CComCreator2<CBlackListAwareComCreatorT<CComObject<CNoThreadSpy>, CNoThreadSpy, &g_pszClassName>, CBlackListAwareComCreatorT<CComAggObject<CNoThreadSpy>, CNoThreadSpy, &g_pszClassName> > _CreatorClass; // DECLARE_AGGREGATABLE override |
---|
1026 | |
---|
1027 | public: |
---|
1028 | // CNoThreadSpy |
---|
1029 | }; |
---|
1030 | |
---|
1031 | __declspec(selectany) LPCTSTR CNoThreadSpy::g_pszClassName = _T("CNoThreadSpy"); |
---|
1032 | |
---|
1033 | OBJECT_ENTRY_AUTO(__uuidof(NoThreadSpy), CNoThreadSpy) |
---|